razors

Human hair chips away at a razor’s edge, engineers say

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A shaving razor that doesn’t blunt could be on the horizon after scientists discover human hair can ‘chip’ metal blades, despite being 50 times softer than steel. In shaving experiments, engineers closely studied shaving in ultra-fine detail with an electron microscope to see how a razor blade can be damaged as it cuts human hair. … Read more

‘Havering Hoard’ reveals Britons preened themselves with bronze razors and tweezers 2,900 years ago

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The largest ever haul of Bronze Age items unearthed in London has revealed insight into the beauty regime and lifestyles of Britons 2,900 years ago. A double-sided razor and a pair of tweezers discovered in London date back to around 900BC and form part of the Havering Hoard.  They were both made from the copper … Read more